Do you think that the item has been restored to its original price? If not, do you think its price is now higher or lower than the original price? Explain your thinking.
Answer ONE of the following: 1. A student wanted to estimate 21.5 × 0.0079 by first rounding each number. He solved the problem as follows: 21.5 × 0.0079 is approximately equal to 20 × 0.008, which is equal to 0.016. So he estimated the answer as 0.016. Do you agree with the answer? If not, […]